Last name Wangsoa (Wangsoa 
) , across the world, is a very rare family name. The surname Wangsoa is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Wangsoa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wangsoa | India, Thailand |